sevenday

Sevenday, written as seven-day in many contexts, denotes a period of seven consecutive days. It is a common unit used to describe durations and scheduling in calendars, planning, and timekeeping.

In calendar systems, weeks are generally composed of seven days, though the order and names of the days differ by culture and language. Some regions begin the week on Sunday, others on Monday, and various traditions assign different religious or social significance to certain days within the cycle.

The term is widely used in commerce and consumer policy to specify time limits. Phrases such as seven-day trial, seven-day return policy, and seven-day cooling-off period indicate windows during which products can be evaluated, returned, or canceled without penalty.

In publishing and branding, Seven Days or Sevenday is a common title for weekly periodicals, newsletters, and related media. The name reflects a weekly cadence and has been adopted by multiple publications and brands in English-speaking regions.

Related concepts include the calendar week, the seven-day cycle, and various weekly timeframes used in scheduling and policy.